living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Chromophycota see Phylum Chromophyta T.A.Chr. (1962), nom. nud.
           Class Phaeophyceae Hansgirg (1886) - brown algae
             Order Chordariales
               Family Elachistaceae
                 Genus Elachista Duby (1830), nom. cons., orth. cons.
                 Genus Halothrix J. Reinke (1888)
                 Genus Herpodiscus G.R. South (1975)
                 Genus Leptonematella P.C.Silva (1959)
                 Genus Portphillipia Silva (1970)